Iceland is served by the following low-cost and budget airline routes.
Low-cost airline routes to Iceland
Select either an airport or a country from which you wish to fly.
Paris (all airports),
Paris (Charles de Gaulle),
Berlin (all airports),
London (all airports),
This is a list of all of the airports from which it is possible to get to Iceland using a low-cost or budget airline.
If there isn't an airport near to where you would like to travel from, then you could try selecting a different destination from the low-cost flight index, or try selecting one of the airports above in the 'nearest airports' section, and see if they have any routes with a more preferable origin.